How do you calculate the present value of thr stock price at year three to get the answer of 55.123? please show work

Valuing Common Stock with Nonconstant Growth D. = $2.00 2.6(1+20%) 26(1+20%)(1+10%) 26(142o%) (10%) 47. (1+47) 2 O rs = 9% g = 30% 1 g = 20% 2.600 (3.120 10% = 4% 3.432 3.5693 2.385 2.626 2.650 55.123 62.784 = P. 3.5693 +$71.39 0.09 -0.04